The Elster American Meter 11000 CFH RPM rotary gas meter is a compact method of measuring gas in a commercial or industrial application. The Elster American Meter 11M-MTCI-4-TWELL meter has a 175 PSI maximum pressure rating, and 4 inch flanged connection. The meter is complete with a Mercury Instruments electronic temperature correction unit model TCI, and it does include a pulse output. The meter comes complete with an 80 mesh inlet screen for meter protection along with the flanges gaskets and flanges bolts.